activity
20162026
most citedAn observationally-constrained model of strong magnetic reconnection in the solar chromosphere. Atmospheric stratification and estimates of heating rates

41 citations · 71 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2026

Investigating white-light flare mechanisms via the Paschen jump using high-resolution continuum observations from the Swedish 1-m Solar Telescope

Sascha Ornig, Luc Rouppe van der Voort, Mats Carlsson +4

The continuum is understood to contain a large portion of the energy emitted by a solar flare. The optical continuum, known as white light (WL), is particularly relevant since it m…

astro-ph.SR2026

IRIS NUV diagnostics for Ellerman bombs: spectral properties, thermodynamics, and formation height

I. J. Soler Poquet, C. J. Díaz Baso, A. Sainz Dalda +3

Context. Ellerman bombs (EBs) are observational signatures of small-scale magnetic reconnection, key to understanding the lower solar atmosphere. While their role in active regions…

astro-ph.SR2025★ 1 cited

Active chromospheric fibril singularity: Coordinated observations from Solar Orbiter, SST, and IRIS

Reetika Joshi, Luc Rouppe van der Voort, Guillaume Aulanier +6

The fine structures of the solar chromosphere, driven by photospheric motions, play a crucial role in the dynamics of solar magnetic fields. Many have been already identified such…

astro-ph.SR2025★ 1 cited

Thermodynamic and magnetic evolution of an eruptive C-class solar flare observed with SST/TRIPPEL-SP

C. J. Díaz Baso, J. de la Cruz Rodríguez, H. -P. Doerr +4

Solar flares are complex phenomena driven by the release of magnetic energy, but a large energy reservoir is not sufficient to determine their eruptive potential; the magnetic topo…

astro-ph.SR2025★ 9 cited

Chromospheric velocities in an M3.2 flare using He I 1083.0 nm and Ca II 854.2 nm

C. Kuckein, M. Collados, A. Asensio Ramos +6

We study the chromospheric LOS velocities during the GOES M3.2 flare (SOL2013-05-17T08:43) using simultaneous spectroscopic data of the He I 1083.0 nm triplet and Ca II 854.2 nm li…

astro-ph.IM2025★ 2 cited

torchmfbd: a flexible multi-object multi-frame blind deconvolution code

A. Asensio Ramos, C. Díaz Baso, C. Kuckein +2

Post-facto image restoration techniques are essential for improving the quality of ground-based astronomical observations, which are affected by atmospheric turbulence. Multi-objec…

astro-ph.SR2024★ 4 cited

Spectral resolution effects on the information content in solar spectra

C. J. Díaz Baso, I. Milić, L. Rouppe van der Voort +1

When interpreting spectropolarimetric observations of the solar atmosphere, wavelength variations of the emergent intensity and polarization translate into information on the depth…

astro-ph.SR2024

Properties of sunspot light bridges on a geometric height scale

S. Esteban Pozuelo, A. Asensio Ramos, C. J. Díaz Baso +1

Investigating light bridges (LBs) helps us comprehend key aspects of sunspots. However, few studies have analyzed the properties of LBs in terms of the geometric height, which is a…

astro-ph.SR2020★ 41 cited

An observationally-constrained model of strong magnetic reconnection in the solar chromosphere. Atmospheric stratification and estimates of heating rates

C. J. Díaz Baso, J. de la Cruz Rodríguez, J. Leenaarts

The evolution of the photospheric magnetic field plays a key role in the energy transport into the chromosphere and the corona. In active regions, newly emerging magnetic flux inte…

astro-ph.SR2016★ 13 cited

Active region filaments might harbor weak magnetic fields

C. J. Díaz Baso, M. J. Martínez González, A. Asensio Ramos

Recent spectropolarimetric observations of active region filaments have revealed polarization profiles with signatures typical of the strong field Zeeman regime. The conspicuous ab…